diesel run back

arch50

Member
Joined
Jan 3, 2011
Messages
16
Reaction score
1
Location
airdrie
Your Mercedes
1999 clk 320 coup sold now a 2003 w203 270 cdi 120k
hi guy is there a nonreturn valve in the lift pump on the 270 cdi engine as the fuel keeps running back over night
 

LostKiwi

Senior Member
Joined
Aug 25, 2006
Messages
26,444
Reaction score
15,896
Location
Midlands / Charente-Maritime
Your Mercedes
'93 500SL-32, '01 W210 Estate E240, 02 R230 SL500 (Malcolm Spec), 04 Smart Roadster Coupe
If it runs back you have an airleak on the fuel lines. Common problem on CDis and not a difficult job by all accounts.
 

mersum1es

Senior Member
Joined
Sep 25, 2010
Messages
2,049
Reaction score
267
Location
Finland
Your Mercedes
W212/-09/350CDI, W219/-07/320CDI, EX:W220/-01/320CDI, EX:W211/-04/320CDI, EX:W210/-01/270CDI
none exist, no need if system is ok.
 

Taffy7hfa

Senior Member
Joined
May 29, 2016
Messages
1,220
Reaction score
538
Location
Oxford
Your Mercedes
2004 ML350 Inspiration .2002 ML270 CDI .2016 Hyundai i30 1.6crdi.2014 Peugeot 308 1.6 HDI.
If you cant be bothered to replace the low pressure pipes just park it pointing down hill ;)
 


Text: V4B offer competitive leasing deals across the Mercedes Benz range, we have excellent knowledge and experience on the Mercedes product and we pride ourselves on providing excellent customer service.
V4B
Top Bottom